METHOD AND ARRANGEMENT IN A TELECOMMUNICATION SYSTEM
    31.
    发明申请
    METHOD AND ARRANGEMENT IN A TELECOMMUNICATION SYSTEM 有权
    电信系统中的方法和布置

    公开(公告)号:US20100080160A1

    公开(公告)日:2010-04-01

    申请号:US12513096

    申请日:2007-09-26

    IPC分类号: H04H20/71 H04W72/00

    摘要: The present invention provides, inter alia, a method of operation of a radio base station in a wireless telecommunications system, in which system information is transmitted on a broadcast control channel. The method comprises the steps of transmitting the broadcast control channel continuously on a first carrier; and also transmitting the broadcast control channel non-continuously and periodically at regular intervals. This prevents or at least minimizes, for example, MBMS data loss when a UE with a single receiver listens to a dedicated MBMS carrier.

    摘要翻译: 本发明尤其提供了一种在无线电信系统中的无线电基站的操作方法,其中在广播控制信道上发送系统信息。 该方法包括以下步骤:在第一载波上连续发送广播控制信道; 并且还以规则的间隔非连续和周期地发送广播控制信道。 这可以防止或至少最小化例如当具有单个接收机的UE监听专用MBMS载波时的MBMS数据丢失。

    Compromise resource allocation field size when aggregating component carriers of differing size
    33.
    发明授权
    Compromise resource allocation field size when aggregating component carriers of differing size 有权
    在汇总不同大小的分量载波时,妥协资源分配字段大小

    公开(公告)号:US09125184B2

    公开(公告)日:2015-09-01

    申请号:US13521128

    申请日:2010-06-30

    IPC分类号: H04W72/04 H04L5/00

    摘要: Methods and arrangements for resource allocation in a telecommunication system in which aggregation of component carriers is applied. The size of the resource allocation field is determined based on the transmission bandwidth of a selection of component carriers. The selection of component carriers comprises the component carrier on which the resource allocation message is monitored and the component carriers which are cross-scheduled from said component carrier. The resource allocation message comprising the resource allocation field with the determined size is transmitted to the user equipment over a particular component carrier of the selection of component carriers. Furthermore, with only one size of the resource allocation field a smaller number of code word sizes needs to be monitored by the UE. This leads to a smaller number of blind decodings performed in the UE. The present invention enables a more tailored approach when determining the size of the resource allocation field to avoid too high overhead but also a too coarse resource allocation.

    摘要翻译: 在应用分量载波的聚合的电信系统中资源分配的方法和装置。 基于分量载波的选择的传输带宽来确定资源分配字段的大小。 分量载波的选择包括其上监视资源分配消息的分量载波和从所述分量载波交叉调度的分量载波。 包括具有确定的大小的资源分配字段的资源分配消息通过分量载波的选择的特定分量载波被发送到用户设备。 此外,仅仅一个大小的资源分配字段需要由UE监视较少数量的码字大小。 这导致在UE中执行的较少数量的盲解码。 当确定资源分配字段的大小以避免太高的开销,而且资源分配太粗略时,本发明使得能够进行更加定制的方法。

    Channel quality reporting method and arrangement in a telecommunication system
    37.
    发明授权
    Channel quality reporting method and arrangement in a telecommunication system 有权
    电信系统中的信道质量报告方法和安排

    公开(公告)号:US08428017B2

    公开(公告)日:2013-04-23

    申请号:US12520583

    申请日:2007-12-17

    IPC分类号: H04L12/56

    摘要: When a high SIR can be achieved for downlink data transmission, for example in a MIMO system, or when higher order modulation, such as 64 QAM, can be used, it is desired to measure the instantaneous downlink channel quality indicator (CQI), and report the measured CQI to the network using the same number of bits as when a lower SIR can be achieved. In order to do this, a true CQI is derived based upon at least one network controlled parameter and a measured channel quality parameter; and the true CQI value is scaled to a new CQI value such that the new CQI will fall within a specified range of CQI values; so that the new CQI achieved by scaling the derived CQI value can be reported with every CQI value over the entire reporting range requiring the same number of bits.

    摘要翻译: 例如在MIMO系统中,当可以实现下行链路数据传输的高SIR时,或者当可以使用诸如64QAM的高阶调制时,希望测量瞬时下行链路信道质量指示符(CQI),并且 使用与可以实现较低的SIR相同数量的比特来将所测量的CQI报告给网络。 为了做到这一点,基于至少一个网络控制参数和测量的信道质量参数导出真实的CQI; 并且将真实CQI值缩放到新的CQI值,使得新的CQI将落入CQI值的指定范围内; 使得通过缩放导出的CQI值实现的新CQI可以在需要相同数量的比特的整个报告范围上的每个CQI值被报告。

    Generation of MBSFN-DOB synchronization codes
    38.
    发明授权
    Generation of MBSFN-DOB synchronization codes 有权
    生成MBSFN-DOB同步码

    公开(公告)号:US08400905B2

    公开(公告)日:2013-03-19

    申请号:US12808784

    申请日:2008-09-18

    IPC分类号: H04H20/71

    摘要: Physical downlink channels PPHY1, PHY2 are summed in a summation unit 10. The output of summation unit 10 is forwarded to another summation unit 12, where it is combined with the primary and secondary synchronization channels P-SCH, S-SCH. The secondary synchronization channel S-SCH is formed as in WCDMA. The primary synchronization channel P-SCH is formed by connecting a switch SW either to a code generator 14 generating the conventional code PSCWCDMA or a code generator 18 generating the code PSCNEW. The selection is controlled by a PSC controller 18. This controller can be adapted to produce a P-SCH in accordance with one of several formats. PSCNEW has the properties that it is a hierarchical Golay sequence constructed by a plurality of constituent sequences with at least one of the constituent sequences being the Golay sequence, and that it is orthogonal to the primary and secondary synchronization codes used in non-MBSFN capable WCDMA.

    摘要翻译: 物理下行链路信道PPHY1,PHY2在求和单元10中相加。求和单元10的输出被转发到另一个求和单元12,其中它与主和辅同步信道P-SCH,S-SCH组合。 次同步信道S-SCH如WCDMA中那样形成。 主同步信道P-SCH是通过将开关SW连接到产生常规码PSCWCDMA的码发生器14或产生码PSCNEW的码发生器18来形成的。 该选择由PSC控制器18控制。该控制器可以适于根据若干格式之一产生P-SCH。 PSCNEW具有这样的属性,即它是由多个组成序列构成的分层格洛序列,其中至少一个组成序列是Golay序列,并且它与在非MBSFN能力的WCDMA中使用的主要和次要同步码正交 。

    Method and Arrangement for Uplink Power Control
    39.
    发明申请
    Method and Arrangement for Uplink Power Control 有权
    上行电源控制方法与布置

    公开(公告)号:US20130039286A1

    公开(公告)日:2013-02-14

    申请号:US13394932

    申请日:2012-01-27

    IPC分类号: H04W52/04

    摘要: The disclosure relates to methods and devices for performing uplink power control in a radio communication system. An example method comprises a step of receiving, at a user equipment (UE) a transmit power control (TPC) command. The method also comprises, if the UE does not have an uplink transmission scheduled for a subframe associated with the TPC command, a step of accumulating, by the UE, the TPC command with previously received TPC commands based on whether the UE has reached a maximum transmit power or a minimum transmit power in a reference format for a Physical Uplink Shared Channel (PUSCH), Sounding Reference Signal (SRS) or Physical Uplink Control Channel (PUCCH) transmission. Thus the UE is enabled to receive TPC commands while the UE is not transmitting anything in the uplink.

    摘要翻译: 本公开涉及用于在无线电通信系统中执行上行链路功率控制的方法和装置。 一种示例性方法包括在用户设备(UE)处接收发射功率控制(TPC)命令的步骤。 该方法还包括:如果UE没有针对与TPC命令相关联的子帧进行调度的上行链路传输,则UE基于UE是否达到最大值,先前接收到的TPC命令累积TPC命令的步骤 用于物理上行链路共享信道(PUSCH),探测参考信号(SRS)或物理上行链路控制信道(PUCCH)传输的参考格式的发射功率或最小发射功率。 因此,当UE不在上行链路中传输任何内容时,UE能够接收TPC命令。

    Methods and Nodes Related to Coding of Channel Status Information (CSI) Payload
    40.
    发明申请
    Methods and Nodes Related to Coding of Channel Status Information (CSI) Payload 有权
    与信道状态信息(CSI)有效载荷相关的方法和节点

    公开(公告)号:US20120207108A1

    公开(公告)日:2012-08-16

    申请号:US13384777

    申请日:2011-12-15

    IPC分类号: H04W72/04 H04W88/02

    摘要: Methods, for use in a communications system, for transmitting information that applies a method for channel coding the CQI/PMI information, wherein a turbo coding method is applied when the size of the CQI/PMI information is above a first threshold value. The methods further include setting, based on the method applied for the channel coding, an offset value indicative of the difference in code rate between the code rate of the CQI/PMI information and the assigned code rate of the UL-SCH data information on the PUSCH. The methods also include determining, based on the offset value, the number of coded bits to be used for transmission of the CQI/PMI information, and transmitting the CQI/PMI information to a radio access network node on resources assigned based on the determined number of coded bits.

    摘要翻译: 用于通信系统的方法,用于发送应用CQI / PMI信息的信道编码方法的信息,其中当CQI / PMI信息的大小高于第一阈值时应用turbo编码方法。 所述方法还包括基于应用于信道编码的方法,设置指示CQI / PMI信息的码率与UL-SCH数据信息的分配码率之间的码率差异的偏移值 PUSCH。 所述方法还包括基于偏移值确定要用于CQI / PMI信息的传输的编码比特数,以及基于所确定的数量分配的资源向无线电接入网络节点发送CQI / PMI信息 的编码位。